Each cookie has the same number of chocolate chips. How many chocolate chips are on 4 cookies? and 4 cookies and 3 chocolate chip on them

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

Ithink it is b and d

i believe it's a.

i'm not sure on this one, most likely correct.

good luck!